Finding the Third Proportional to 1,582,740 and 3,507,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,740 : 3,507,048 = 3,507,048 : x
2. Step 2: Convert to fraction form
   1,582,740/3,507,048 = 3,507,048/x
3. Step 3: Cross multiply
   1,582,740x = 3,507,048 × 3,507,048
4. Step 4: Simplify right side
   1,582,740x = 12,299,385,674,304
5. Step 5: Solve for x
   x = 12,299,385,674,304/1,582,740
6. Step 6: Final answer
   x = 7,770,945.12